Mathematics has changed. Let's act like it (terrytao.wordpress.com)

311 points by smilelamp 15 hours ago

sintara an hour ago

I really struggle to understand this discussion. Mathematics isn't a way to keep a specific kind of intellectual happy by providing fun, meaningless puzzles to solve in isolation. It's the bedrock of all other science. The goal is to find solutions and to advance the field - but we seem to be treating it like some sort of occupational therapy for bored geniuses.

As we solve lower level problems, we can unlock real world math solutions. Stellerator Design, Quantum error correction, Predictive superconductivity, Inverse protein and enzyme design - the list goes on. Many solutions AI can find can bring us closer to these - so let's fire up whatever datacenter we can find and get us to these outcomes.

vuurmot a minute ago

Second order effects, that rational types fail to grasp

Gamedevs can make better games with AI! Yet the creatives don't get into gamedev if they didn't have to spend any effort to make their art

Mathematicians can advance mathematics with AI! Yet mathematicians don't get into mathematics because they want to "advance" mathematics

Teachers can teach better with AI, writers can write better with AI.. Can they?

Can't you people understand romance and the beauty of the human endeavor

Gabriel54 34 minutes ago

> It's the bedrock of all other science. The goal is to find solutions and to advance the field…

That may be true but that may not be the feature that attracts people to the field.

> As we solve lower level problems, we can unlock real world math solutions.

That is an argument often made for funding mathematics research. But again it may not be the thing that attracted people to the field.

Note I don’t share all the doom and gloom of some folks in the math community but it is a valid point that people who might otherwise have gone into the field may choose not to anymore.

Also, math research has typically focused a large amount of energy abstracting and generalizing results. Your suggestion about solving real problems usually moves in the other direction. If the powers that be with all the money decide AI can solve all the real problems that exist (rightly or wrongly) then mathematics research community will have a problem.

bjornsing 19 minutes ago

> Note I don’t share all the doom and gloom of some folks in the math community but it is a valid point that people who might otherwise have gone into the field may choose not to anymore.

Isn’t that only natural? I probably would have stayed in physics and not gone into software if AI had been around 25 years ago. People gravitate to areas where their innate abilities are appreciated and can make a difference.

larme 41 minutes ago

I think "fun" and "meaningless" are important parts of math. There is applied math for sole utility. Other math is just random search that may or may not be useful in long term. But later people/AI will find important use cases from these short-term "meaningless" researches.

piker an hour ago

Let me help you by breaking down your point.

> The goal is to find solutions

> and to advance the field

Nobody seems to be disputing LLMs help with the former, but some are concerned that the latter is jeopardized by having aliens do our homework.

dyauspitr 27 minutes ago

It’s too early to tell but math could be an AI only field with automatic research and advancement.

bbeonx 4 minutes ago

It's both. Some math has applications. Some math doesn't. Many mathematicians are interested in mathematical beauty, in solving problems, and playing with puzzles.

None of the results from October 6, as far as I know, have direct real-world applications today. We can't go build a better thing, or make a faster thing, etc. I might be missing something (I'm not an expert in any of the fields). I don't think most folks would have a problem with solving a bottleneck problem that let us flux a capacitor at 2x efficiency, or whatever.

I also think this is hard for a lot of folks who are in fields that heavily apply math to come to terms with. I do not think that programming and practicing mathematics are the same: many (most?) mathematicians are closer to a composer than a programmer: all three are making things, but there is much more emphasis on elegance and cleverness in mathematics than in programming.

But again, it's not binary, and a lot of the discussion does try to take a black-or-white view of it. It's tradeoffs all the way down.

For what it's worth, I think this quote from the article sums up my position best:

"To me, someone who chooses a worthwhile problem, obtains a proof completely using AI, understands it thoroughly, and uses it to develop interesting further questions or directions has made a substantial mathematical contribution. I would give that person substantial credit even if they supplied no new ingredient in the original proof. Choosing worthwhile problems may end up mattering more than producing proofs."

mxfactorial an hour ago

> It's the bedrock of all other science.

no, its just a language. physics constrains 1+1. "one plus one equals two" is difficult to transform

kccqzy 14 hours ago

> To me, someone who chooses a worthwhile problem, obtains a proof completely using AI, understands it thoroughly, and uses it to develop interesting further questions or directions has made a substantial mathematical contribution. I would give that person substantial credit even if they supplied no new ingredient in the original proof.

Yup. This is what Terence Tao has been saying about digestion of results for several months now. Mathematics has become a field where results themselves matter less, the social aspect of attracting others to understand your results and explore new problems has become more important.

In a sense it is a little bit like software engineering, where writing code can sometimes be delegated to AI, and is arguably less important than understanding what the customer really wants from this software.

dataflow 7 hours ago

> understands it thoroughly, and uses it to develop interesting further questions or directions

He phrases it like these criteria are requirements, but they really aren't for every problem. They make sense for those theoretical problems whose solutions' main values lie in their understandability and further development, but not every problem is like that. Some problems' solutions are just revolutionary on their own even if you contribute or understand absolutely nothing else. AI technology itself is an example of this!

To give a trivial hypothetical counterexample: if you came up with a solution for the traveling salesman problem that is both empirically sufficiently faster than the state of the art, that is an immense contribution and you absolutely deserve the credit for it regardless of whether you or anyone else understands how/why it works. It could literally even produce wrong results 50% of the time and still revolutionize humanity if it's efficient enough when it's correct. Denying them credit because they didn't understand the algorithm would be ludicrous - the results stand & speak for themselves.

Statisticians, traditional-AI researchers, etc. had to learn this the hard way when (basically black-box) neural nets became so good that their otherwise-elegant & explainable classical algorithms just stopped being able to compete in more and more applications, and got left behind. Are mathematicians looking to repeat that history?

jltsiren 6 hours ago

Breaking public key cryptosystems would be a better counterexample. Most NP-hard optimization problems can be solved in practice. While there are always some degenerate instances nobody knows how to handle, realistic instances tend to be easy enough to solve or at least approximate accurately.

dataflow 2 hours ago

emmelaich 11 hours ago

This echoes SICP's admonition that "Programs must be written for people to read, and only incidentally for machines to execute."

Which is absurd on it's face for most day to day programmers, but a critical distinction for theoretical computer scientists.

codebje 8 hours ago

Most day to day programmers prefer to keep the source code to their programs rather than the executable file, so I think it's not absurd at all, it just takes a brief moment of reflection.

grey-area 2 hours ago

It's not absurd if you think about the lifetime of software. It is created once and used immediately, but reread, adapted and tinkered with for decades after that if it is useful.

The number of reads is FAR greater than the number of writes for any given piece of code, and it needs to be comprehensible if it is to be extensible.

So in fact that instruction applies to all software, and I wish more people would take it seriously. It also applies in the AI era, because the AI has to understand the code too, and AI's spend more time reading code than writing it, indeed they base what they write more on what they read than humans do.

prpl 6 hours ago

This can still be true, but it will be in a language divorced from registers and stacks.

fasterik 2 hours ago

The fact that this wouldn't have been considered a contribution before, or that this is a novel idea, suggests that there was something wrong with mathematics culture all along. I'm glad they're figuring it out now, but it seems "too little too late" after decades of devaluing all expository and exploratory work other than writing difficult proofs.

remus an hour ago

These things definitely were considered valuable contributions pre-AI, but were perhaps second fiddle to proving theorems. For example, part of the reason Erdős is so acclaimed is that he posed many interesting open questions which have kept mathematicians busy for many years.

I think Tao's point is that there's a necessary rebalancing and more weight should now be given to the non-proof stuff.

0c3ca83 11 hours ago

Understanding is what takes the time. Understanding what someone else wrote is harder than understanding something you wrote.

The time saved using AI comes from reducing understanding.

dyauspitr 26 minutes ago

> Mathematics has become a field where results themselves matter less

Results are the only things that truly matter. Everything else is a position advocating for someone’s quality of life.

> writing code can sometimes be delegated to AI, and is arguably less important than understanding what the customer really wants from this software.

It’s still early days and the LLM can already ask the customer what they want directly.

joe_the_user 13 hours ago

I feel like the hyper-competitiveness of academia generally is the elephant in the room.

The disaster for a problem-solution-oriented mathematician isn't that once problem-solution is easy they'll just switch to theory-explanation and machinery-building. It is that they will have to compete (and won't be able to compete) with students and post-docs who've been doing theory-explanation and machinery-building for their entire career - and there are lots of these 'cause academic pipeline produces more people who can fill a job than jobs in every imaginable category and subcategory.

caaqil 12 hours ago

Academic competitiveness doesn't explain all the hysteria and why those at the top of the field (Field Medal and all) wrote that breakup letter over AI. There seems to be this distinctly toxic trait common among math and CS folks where you don't see work as work, like the median worker, but as intrinsically linked to your self-worth and reason for existence. Literally a math academic crying while being interviewed on AI impact, talking about not knowing what to do with himself.

Who knew 2-3 SD won't save you from being a pattern matcher that can't stand to see a better one.

qntmfred 12 hours ago

wordpad 12 hours ago

hn_throwaway_99 12 hours ago

joe_the_user 9 hours ago

jacquesm 12 hours ago

Vaushite 12 hours ago

SpicyLemonZest 12 hours ago

jwpapi 12 hours ago

One of the best comments I read this month and in October

otabdeveloper4 3 hours ago

> Mathematics has become a field where results themselves matter less

"Results" in mathematics has always been the proof. (Preferably a beautiful and succinct one.)

Math is supposed to expose the workings of the epistemological foundations of the universe. The result itself (number or formula or whatever) is absolutely irrelevant to math.

(It may be important to physics, chemistry or engineering, but it isn't to math.)

fantasizr 13 hours ago

fewer mathematicians means fewer problems to solve. All problems have human origin, right? Can AI create a problem on its own and what would be the point? Closer to can god create a stone he can't lift.

spolitry 9 hours ago

Of course AI can create problems.

fantasizr 6 hours ago

Revanche1367 12 hours ago

The quote reads to me like “as long as you can analyze the solution after the machine solves it and make it suggest new ideas based on that, you’re almost the same as a discoverer yourself.” I’m deliberately avoiding “mathematician” here because I think Tao probably didn’t intend to take it that far. But, for many people that difference will be indistinguishable, especially because there will very likely be “math bros” just like “ai bros” and “crypto bros” before them who want to pretend they’re mathematicians just as we see people pretending to be engineers and financial experts based on how fast they got on the hype train.

I’m no mathematician, though I do have an undergrad degree in math, and unless I had a graduate degree or made substantial contributions at that level, I would never consider myself anything but a “student of mathematics,” and that too not just because I have a degree in the subject, but because I still have a great interest in certain branches of math and I keep learning in my spare time from books or from adjacent applied fields I continue to formally study. As a kid, I grew up hating math but I became interested in it later in life because of coding, computer science and formal logic, pushing myself a lot through my college years to get some foundational understanding of the subject at a deeper level than the general population, just to get my foot in the door, so to speak.

Even if I’m an outsider from the circle of mathematicians, this whole AI takeover of mathematics leaves such a bad taste in my mouth because I’ve long felt that math was one of those things that everyone could agree is a useful and beneficial thing for humanity in general, and it was one of the least divisive fields, where people from different parts of world, from different stations in life could participate, and very few points, especially today, caused any controversy (unlike just about every other subject). It feels like a great loss for humanity to lose a brunt of our engagement with it to the machines, like a whole wing of a gigantic library starting to be closed off from us indefinitely because some people decided that we don’t _need_ to access it anymore, except on an even grander scale possibly than my imaginary library metaphor.

computably 12 hours ago

> I’ve long felt that math was one of those things that everyone could agree is a useful and beneficial thing for humanity in general

Funny, I think it's a very widespread opinion to think of math as useless. In the US at least it's a major failure of the education system and STEM communicators.

> and it was one of the least divisive fields, where people from different parts of world, from different stations in life could participate, and very few points, especially today, caused any controversy (unlike just about every other subject).

There's plenty of controversy in mathematics. Controversy comes from the people, not the field of study.

solyin 11 hours ago

curt15 9 hours ago

Revanche1367 11 hours ago

abnry 10 hours ago

Every theorem is already in the mind of God. No theorem prover has discovered it anymore than an astronomer discovers a star. We simply have better access to God's thoughts now. It makes us realize we are human and not divine.

jacquesm 9 hours ago

atribecalledqst 9 hours ago

You just made me think of something but I'm almost afraid of saying out loud because I don't want to speak it into existence...

AI-generated math textbooks

(but they probably already exist)

nradov 7 hours ago

georgemcbay 14 hours ago

Sure, but given the approximate tens of millions of dollars in API costs of solving these major math problems currently, we will also have to acknowledge that getting credit for major mathematical contributions is likely now to be far less about meritocracy and far more about access to capital to kickstart the original proof.

Less capable (but good enough) mathematicians with more capital will have a huge advantage over great mathematicians who are broke.

I'm not a mathematician, but that situation rubs everyone (except those with the most capital) the wrong way.

JacobAsmuth 13 hours ago

Tens of millions? You're thinking specifically of the proof of Navier-Stokes. According to https://github.com/openai/math/blob/main/README.md:

"On average, each result used three hours of ChatGPT Pro thinking compute with that model. Over the course of the evaluation, the model was posed approximately 4,000 problems. Aggregating the output into result families and manuscripts and requiring an appropriate level of significance led to the catalog outlined above."

I will note that this includes the Quasi Riemann Hypothesis. The model that solved NS was significantly dumber and less efficient that OpenAIs more recent math-models and you shouldn't over index on "it's expensive now". AI has advanced so quickly that your <2 month old opinion is out of date by 5+ orders of magnitude!

Paracompact 11 hours ago

neerajsi 13 hours ago

This is true in experimental sciences, where people who have grants and funding can obtain results using equipment unavailable to others. But their raw data can help much less funded theory groups to formulate new understanding that can lead to new experiments.

As long as the raw proofs, potentially ai generated, are available a lot of less funded mathematicians can still use them to generate understanding and created new programs to be resolved with new ai aided mathematical experiments.

georgemcbay 13 hours ago

danielmarkbruce 13 hours ago

I never had a chance against Terence Tao. Neither did you. There are a few dozen people on the planet who had a giant advantage in math and could do things no one else could do.

It was not some great awesome fair thing that math was dominated by some outrageous outliers on the iq spectrum. It's not some great awesome fair thing now either.

georgemcbay 12 hours ago

asgraham 13 hours ago

This has unfortunately been the case in experimental academia forever.

Animats 13 hours ago

For now. It once took Deep Blue hardware to beat Kasparov. Now most laptops can do it.

sublinear 12 hours ago

It's still confusing to call that a "change". Apart from the way the media covers the topic, I've never known mathematics to be about proofs.

scotty79 13 hours ago

I'm so glad that sanity ulitmately won in his mind.

QwenGlazer9000 13 hours ago

If you think the above comment reflects a change of heart from Terrence Tao, you never actually listened to him, only the strawmans of his opinion online.

testaccount28 12 hours ago

senordevnyc 12 hours ago

harry8 13 hours ago

"This is a guest post by Frank Calegari."

bcvvvy 13 hours ago

He's not out of the woods yet.

Betelbuddy 12 hours ago

>> where writing code can sometimes be delegated to AI, and is arguably less important than understanding what the customer really wants from this software.

This statement is a monstrosity, and the reason why real software engineers know vibe coding will fail. It is fundamental misunderstanding of thinking that that the intellectual work consists of knowing what you want, and coding is merely the mechanical labor of making it happen.

The coding is the intellectual work!

Its where the actual problems are discovered, where the difficult decisions are made, where vague ideas become precise, and where solutions are invented. There is not such thing as a fully formed solution waiting to be translated into code. :-)

Again just the modern variation of the idea guy who goes around saying I have a genius idea for a new startup...I just need some Developers to implement it ....

creata 10 hours ago

> The coding is the intellectual work!

Yes, and the machines can do intellectual work now.

It's funny to see some commenters here cheer as the leopard eats the mathematicians' faces, when we can all see that the software developers are next in line.

bsaul 14 hours ago

Isn't it the passage of mathematics from the age of craftsmanship to the age of industrial making ?

My recent take on AI is that people haven't adapted to the new huge potential of the tool, and don't dream big enough (yet).

It's like seeing a car engine for the first time, lamenting about the future of horses, and not realizing it'll also help us fly.

mrheosuper 7 hours ago

>and don't dream big enough

People have been dreaming running PS5 games on PC for a long time. Just when AI starting to become capable of doing that, Anthropic shut it down.

Yeah you can dream, but only what we allow.

no-name-here 6 hours ago

1. That’s a legal grey area that could result in significant legal exposure for Anthropic.

2. Even if someone wants to do something that’s in a legal grey area, or more (hacking others, another item limited by Anthropic), is the idea that such people won’t have the ability to use AI to do those things? I don’t understand the criticism that just because one company might institute some guard rails that those who want to conduct legally grey or black activities will be unable to use other AIs to do so?

ethanlipson 14 hours ago

To a first approximation I agree that it’s similar to industrialization. However there’s a key factor which distinguishes this case, and which makes the analogy less than perfect: there isn’t a profit motive in mathematics, so there was no push for this development from inside the field. Instead, the industrialization was entirely exogenous, from companies which do in fact have that profit motive and view math as a means to achieve it.

There might be a “proof motive” in math which one could argue will drive the full automation of theorem proving. But we must recognize that profit is more universally valuable (i.e. it has value outside the industry in which it was created), whereas proofs are only valuable inside the math community (at least the pure math proofs the labs have been publishing thus far).

doctorpangloss 11 hours ago

It's more like opera. Math has always been opera.

Do rich people like opera? Yes. Is that a profit motive? No... but it's a shibboleth for wanting to be rich. Do you get it?

It's ridiculous to say, no profit motive in mathematics. It's like saying, no profit motive in LISP. But cmon, you think the Collison brother who took Math 55 and liked LISP: I know that in a pedantic sense what you mean. But in terms of academic departments where people say they are no interested in money and it turns out they want to become billionaires... Math Department ranks pretty highly. Always has.

ethanlipson 3 hours ago

hmokiguess 14 hours ago

This is really well put, I totally agree with you.

There’s an immediate resistance towards change rather than embracing it and finding opportunities to improve and work with it.

creata 10 hours ago

How do you expect mathematicians to "embrace" OpenAI having unreleased models that are much better at solving big-ticket problems than they are?

Maybe some math departments could pay OpenAI for access to their models, but I doubt OpenAI would want to deal with most of them.

robotpepi 3 hours ago

> My recent take on AI is that people haven't adapted to the new huge potential of the tool, and don't dream big enough (yet).

I guess you can dream big enough only if you have access to the really interesting models. The 20$ subscription won't get you there, and the 100$ one is already out of reach for so many people.

arnaudsm 11 hours ago

That is a great example, car engines (and derivatives) did create tremendous economical value but are in the process of making our planet unhabitable.

Maybe we should listen to people that care about negative externalities more often, and actually mitigate them.

aorloff 11 hours ago

Unfortunately, I cannot think of a single politician right now who is a thought leader on regulating technology, which is exactly the kind of person we should be looking for. People who understand that we don't need every website to give us an annoying popup saying that they are using tracking cookies but we do need the option to opt out of AI features for basic services.

customguy 9 hours ago

Trusteando 14 hours ago

Two possible walls for advancing math with AI: first, it could be that the kind of problems that AI solves are the ones that don't open new avenues to concepts and ideas, and second, problems complexity is usually not linear, and the new and interesting problems to solve could be at a level of complexity beyond what AI can currently solve. Perhaps mathematicians could work to find ways to help AI cope with those walls.

bcvvvy 14 hours ago

How you get somewhere is important and tools change how you get there.

You can drive 1000 miles and arrive at the destination on the highway quickly.

Or you can take the slow road and walk. You discover unrelated things, make new relationships, see the scenery, listen and smell what is around you and have time to contemplate things which may or not be related.

This particular tool economy robs us of all these things in the rush to the destination.

I'd sacrifice "progress" a little for some of the better bits of humanity.

jason_oster 13 hours ago

Do you feel robbed of your scenic expeditions because vehicles and highways exist?

catlifeonmars 4 hours ago

bcvvvy 13 hours ago

scotty79 13 hours ago

The thing is that if you don't learn to drive some destinations are unachievable. And destination is more important than the journey unless you travel for pleasure or personal development.

bcvvvy 13 hours ago

stevenhuang 13 hours ago

No one forces you to drive. You can still walk.

xigoi an hour ago

runarberg 12 hours ago

Vaushite 12 hours ago

bcvvvy 13 hours ago

kaffekaka 14 hours ago

Yes, this. Unless there is a true singularity where no more questions are ever asked, there will be definition be infinitely many problems to solve, and most of them we have not even glimpsed yet.

Singularity? Probably not.

Tech bro dictatorship? Unfortunately a bit more likely.

None of the above? Then we have a small shot at a great future.

Having a machine that solves hard problems must be a good thing.

disfictional 14 hours ago

Solving the hardest problems doesn't always result in the best outcomes unless the answers are shared equitably and implemented compassionately.

kaffekaka 13 hours ago

ethanlipson 14 hours ago

Why do nearly all the articles exploring the development of AI applied to math assume that capabilities won’t extend beyond theorem proving?

> other skills will matter more: choosing which terrain is worth exploring, steering fleets of airplanes, and explaining what they find to the rest of the world.

These all seem totally achievable by LLM agents, or at least, I don’t see an obvious reason why it wouldn’t be. 3blue1brown’s recent discussion on this subject was a bit better, but he spent the plurality of main body of the video assuming this scenario, devoting less time to the other possibilities. To me, it seems dangerous to build a math career on the foundation that AI won’t be able to explain math well in a few years, let alone a few months (which seems entirely plausible given the recent math progress).

youoy 13 hours ago

Because the other option is that AI does what you say. And if you think about it (and you are a mathematitian and not an engineer) it means that AI is able to read our minds and know our desires. And at that point who cares about existence anymore?

senordevnyc 12 hours ago

Sorry, why would it need to read our minds exactly?

youoy 12 hours ago

ex-aws-dude 4 hours ago

Ive noticed that too, I don’t know why people talk like we need to figure this out right now

Like we can even know what the future of math is this early

It’s not like you can just declare that up front, it’s something that happens naturally when people spend time using the tools

im3w1l 4 hours ago

Right now they have to figure out some kind of story to tell the grad students. Even if it will be subject to change they have to have something.

OroPla 13 hours ago

Just because they could, doesn't mean anyone would bother having the AI agents do so.

ComplexSystems 13 hours ago

You don't think OpenAI has any interest in having agents identify new interesting research terrain? They just want to solve existing important millennium problems and then they're done?

czzr 13 hours ago

suddenlybananas 13 hours ago

Because if you assume there is going to be an AI-god that can do everything better than us, there's nothing to really do. Like really, what do you want these people to write? "Well, math for humans is over as well as all intellectual activity, better just jerk off watching AI-generated hentai all day until I die"

saurik 6 hours ago

Just because the truth is inconvenient doesn't make it false.

suddenlybananas 43 minutes ago

sedan_baklazhan 13 minutes ago

I wonder what LLM's would achieve (if anything at all) if no mathematicians had used it to format their articles, etc (remember, no data is being used to train models! Of course).

Animats 13 hours ago

There's a long collection of comments by mathematicians at [1]. A large number of workers in the field are rather discouraged. The main quality complaint is that the proofs are ugly, long, and incomprehensible. One mathematician comments that the first proofs of new major results are often like that. Elegance comes later. The main social complaint is that the social foundations of mathematics just changed, in a big way. The main practical complaint is "what do I do now", especially from PhD students who just lost their thesis topic. They sound like the Uber drivers fighting Waymo.

One comment was "A common piece of wisdom is that mathematicians only have a few tricks in their bag – which they skillfully apply again and again." Feynman made that point in his autobiography. For various reasons, he had a different set of mathematical tools than others in his field, and that helped him to solve problems that stumped others.

A big AI model has access to all known tools. AIs have more breadth than any human. Some of these breakthrough proofs seem to come from applying techniques from areas different from what people in the field tend to use. I'm not qualified to comment on math at that level, but the comments by mathematicians seem to hint in that direction. That may indicate why throwing vast amounts of compute at these problems works - an AI can try everything.

[1] https://proofsandprompts.com/2026/10/08/100-reactions-to-100...

emil-lp 12 hours ago

Not only are the proofs long and unintelligent, but they don't cite previous work.

In fact, they completely disregard all standards of mathematical dissemination. They just post a bunch of 100+ page papers online and call it the day.

A real mathematician polishes and polishes for months until it is understandable by the community. Then they communicate the results to a journal where there are editors and peer reviewers who come with detailed feedback which is then implemented. And just then it is ready to publish.

Animats 12 hours ago

"Polish this paper. Check all proofs with Lean. Try to find shorter proofs of lemmas where possible. Write for a undergraduate math student. Add brief explanatory material as needed. Cite previous work where relevant. Check all citations. Convert to LaTeX."

cloudbonsai 11 hours ago

emil-lp an hour ago

ComplexSystems 13 hours ago

> The main practical complaint is "what do I do now", especially from PhD students who just lost their thesis topic. They sound like the Uber drivers fighting Waymo.

I wish mathematicians would just focus on this. This really is the problem, at the end of the day.

Having models get better at writing elegant proofs and explaining their results will not solve this problem - it will only make it worse, if anything.

We are all sympathetic to this. I, personally, am much less sympathetic to the absurd notion that it is "bad" that this new technology can solve important open mathematical problems at all, that we should stop trying to solve them, that things like the Mathathon are dangerous and needs to be shut down, that ugly proofs are the real problem here, so much so that you wish the open question weren't resolved at all, and so on. So silly.

But being pissed off that people are going to be out of work is something I agree 100% on. Hopefully, much like the internet, there's a way to make the whole thing a net benefit for society.

jacquesm 13 hours ago

> Hopefully, much like the internet, there's a way to make the whole thing a net benefit for society.

I don't see it. What I see is more wealth and power concentration and with the worst group of people possible.

guitarlimeo 2 hours ago

fooker 15 hours ago

It’s amazing for me to see math research going from craft to technology.

CS had this moment decades ago, sans some theoretical parts that are joining the bandwagon now.

I did a bit of math research in grad school collaborating with my math postdoc roommate. I found the aversion to any computation making its way into the craft to be odd decades ago.

Well, now the proof’s in the AI generated pudding.

m0llusk 9 hours ago

Technology has changed and extended the craft, but everything about developing applications and communicating results remains.

fooker 8 hours ago

Communicating results when zero other people are working on the same problem as you and your advisor aiming to submit to a peer reviewed journal that takes six months to respond; versus when competing teams of hundred engineers working with a few billion dollars of funding trying to get the results before the other teams has to be completely different.

It’s astounding that people expect the later to look like the former.

brandonpelfrey 13 hours ago

It’s strange to me seeing multiple talk about how Terry’s viewpoint has evolved or not as a response to this post. He didn’t write this.

jacquesm 13 hours ago

He did attach his name to it by posting it. I'd imagine if he disagreed strongly he wouldn't do that, or he would at least add a footnote.

What you could argue though is that he is muddying the waters with all these guest posts on a domain that is as personal as it gets. I appreciate he's trying to be the 'Carlos Santana of mathematics' by sharing the spotlight but it might be good to highlight the distance a bit more, for instance by adding his own views.

isotypic 12 hours ago

Well, you're wrong, given how many of the guest posts featured by Tao are inherently contradictory and so it would be strange for him to be personally endorsing each one! He also posts his own views elsewhere: see https://teorth.github.io/tao-web/ai-views.html.

The obvious goal is to highlight differing attitudes within the mathematics community so the mathematics community can have a dialogue and see what other people are thinking. Luckily, most mathematicians seem to be able to actually read and understand not all posts are from Tao. It is unfortunate it seems many people on this site cannot.

jacquesm 12 hours ago

gpm 10 hours ago

If he thought it was fundamentally an unreasonable position he probably wouldn't do that. But he seems to be running his blog as something of an open(ish) forum for AI commentary. I suspect if he thinks it's a reasonable position that happens to be entirely incorrect he still would post it...

jacquesm 10 hours ago

kwar13 4 hours ago

> To me, someone who chooses a worthwhile problem, obtains a proof completely using AI, understands it thoroughly, and uses it to develop interesting further questions or directions has made a substantial mathematical contribution. I would give that person substantial credit even if they supplied no new ingredient in the original proof. Choosing worthwhile problems may end up mattering more than producing proofs.

That is the correct take, but I can understand that given how current funding system (esp grants) work the incentive are stacked against doing that.

treebeard901 3 hours ago

It's worth mentioning that many of these papers haven't been fully reviewed and confirmed as being correct. Several had to be retracted upon closer inspection. Too many people are assuming that passing lean checks for some of the papers means that all of them will hold up under scrutiny. It remains an open question if humans or any available system are capable of peer review for some of the more complicated proofs.

pmxi 2 hours ago

None of the OpenAI papers published with a Lean formalization have been retracted.

BrenBarn 8 minutes ago

This is just a side point, but:

> We have much more control over how we hire mathematicians, publish papers, and train students than over the behavior of trillion-dollar companies, and that is where our efforts would be better spent.

We should also make sure that there are no trillion-dollar companies. The existence of large and powerful companies is a problem, whether or not the field of mathematics is in crisis. All these companies should be shattered so that they cannot do things until after society as a whole is sure they're okay with those things.

bananaflag 15 hours ago

> But even if it had solved every problem in the Langlands program, to imagine that would have “solved number theory” would be as naive as saying that the construction of the periodic table solved chemistry.

Of course if you solve any existing problem, new ones appear. That's not the point. The point is that AI will be able to advance on any problem better than any human.

jnstrdm05 15 hours ago

But in a human way? I don't think so. The 700+ solutions that were put out by openAI are in no way accepted as solved until humans say so. It's kind of like saying SC2 was solved when Alpha beat the best players. The professional community just went on playing much the same. Math should do the same. Just with better tools

0c3ca83 15 hours ago

Math is too boring as a spectator sport. It's funded because of its practical use.

There's going to be some hobbyists doing math in their basements, but there's unlikely to be a future for professional mathematicians.

jltsiren 10 hours ago

parodysbird 14 hours ago

kaffekaka 15 hours ago

whatshisface 14 hours ago

ion_trapper 15 hours ago

The proofs may not yet be understood, but to claim they should not yet be accepted as solved is to claim there is a bug in Lean, which is a big claim.

pfdietz 14 hours ago

ericpruitt 14 hours ago

pitchlatte 14 hours ago

aktuel 14 hours ago

computerdork 14 hours ago

oulipo 14 hours ago

stillatit 15 hours ago

I keep seeing people point to AI solved games as evidence that AI advancements are less impactful than we might think. Usually it's chess ("today there are more players than ever!"). Most of the time these are bad analogies. Games are played for entertainment, so productivity is meaningless.

I never advanced in math past high school, but my assumption would be that we as a society aren't paying mathematicians to have fun[0]. The discoveries mathematicians make must translate into real improvements in engineering and other life improving fields. So why would we pay mathematicians to work on math much the same way, if a new machine-led way makes these discoveries faster and cheaper?

[0] Being a little facetious. I know I don't know what I don't know.

jacquesm 14 hours ago

forgotpwd16 14 hours ago

andsoitis 15 hours ago

> The point is that AI will be able to advance on any problem better than any human.

Define "better".

gavmor 14 hours ago

Define "advance"!

LLM agents are perfectly capable of "advancing" my codebase down bizarre, esoteric rabbitholes. Meanwhile, the value remains undelivered.

Many crystals, likewise, are advancing their fantastic complexities in the deep, dark recesses beneath the crust of the earth, but does it make a sound? Who gives a shit.

Many paperclips, indeed, can be churned out. Even we can be converted into paperclips, remember.

dooglius 15 hours ago

All but a negligible amount of novel mathematical results going forward will have had substantial LLM involvement

ivantop 15 hours ago

I don’t think we know whether or not that’s true yet. Imagine a problem which requires a paradigm shift or new novel techniques to solve. There is no proof (yet) that an AI could create one.

0c3ca83 15 hours ago

Why do you believe human brains are magic? We may need some breakthroughs, but trillions of investment tends to produce those.

And it's becoming less clear over time that a breakthrough will be needed.

parodysbird 14 hours ago

ForHackernews 15 hours ago

awesome_dude 14 hours ago

portalscriptcon 14 hours ago

We have to come to terms with the reality, and we must find a way of existing with this new super tool

likoya 15 hours ago

Did any ai made any new interesting question or conjecture?

bcvvvy 13 hours ago

No.

cammikebrown 15 hours ago

ANY problem?

oulipo 14 hours ago

But the question is whether the AI will itself be able to decide on which problem to advance, and do it in an ethical and aligned way with humanity. And that if it does, its significance will be understood by humans.

Otherwise we're just creating a black box, easily manipulated by their owners, who would be ruling over human lives. That's not what people want

joe_the_user 14 hours ago

The thing about much human progress on various problems is that human mathematicians formulate a human comprehensible machinery for the purposes of solving a given problem and then that machinery naturally suggests (to humans) further questions which then give rise to more machinery - And, in a sense, the value is ultimately the machinery, which has tended in the past to be relevant to physics, computer science, logistics, sociology and philosophy.

When AI writes proof no human can understand, it doesn't advance mathematics this way. Maybe AIs can understand their own proofs - meaning not just verify them but extract a machinery/broader-perspective (but I wouldn't count on it). But even machinery an AI isn't necessarily useful for humanity/society.

thrance 15 hours ago

But how do you know which problems are worth making progress on? Traditionally, you'd find those by working on solving previous problems.

whattheheckheck 14 hours ago

How do you build a society where everyone wants to live in it and has a means to?

pfdietz 14 hours ago

thrance 13 hours ago

conartist6 14 hours ago

> The point is that AI will be able to advance on any problem better than any human.

If that was true it would of course be significant.

If you had no morals, 2 trillion dollars to spend, ability to commit intellectual property theft without consequences, and most of the smartest people in the world actively working to advance your cause... ...you really think you couldn't compete with the clankers?

QuesnayJr 14 hours ago

Given the capabilities of OpenAI's unreleased model, I think the model helps mathematicians more than it hurts them. Some of the open problems that were solved were "It would be nice to know that", but many of the others represented ways in which we had been stuck for many years. There had been very little progress on analytic number theory, particularly the Riemann hypothesis or its variants. (One result, "no Landau-Siegal zeroes", even had a 10-page elementary proof that everyone missed for a century.) Complexity theory had seemingly more open questions than results. Progress could meaningfully accelerate now that we have a quick test of which of our ideas are good, and which are bad.

The wildcard is that we have no idea what the model after that will be capable of, or the model after that.

qnleigh 8 hours ago

> I think the model helps mathematicians more than it hurts them

I would agree with you if these models were available to mathematicians, and OpenAI wasn't effectively competing with them by spending millions of dollars in compute to rush out solutions.

lhk931122 8 hours ago

I wonder if this happened to math first because the goal is so clear (proving a statement, etc.). Math is just going through it first, and I think other fields will get their turn soon too. If so, I'm not sure if things like a PhD are even needed. Someone in a bachelor's program who just learns the basics and how to use AI tools might be better.

Myrmornis 8 hours ago

Better at investigating the idea that one could conceive of elements in the different commensurability classes of compact arithmetic hyperbolic three-manifolds indexed by non-split quaternion algebras {D/F} as forming some type of geometric Kolyvagin system (“Heegner points”) associated to {K_3(F)}, which one could yoke together by some unknown integral arithmetic version of the Jacquet–Langlands correspondence?

novia 3 hours ago

Please can we add the name of the guest authors in the titles of these posts?

jacquesm 13 hours ago

It has changed from elegance and human understanding to brute force. But that trend was started a while ago, before AI became really useful.

From TFA:

"I’m ready to board the plane, because I want to see what’s there. At the same time, I would add that people who previously have been walking around on earth with their eyes closed are not going to recognize anything however high they fly; I still believe that many of the skills that mathematicians have now will not only be transferable but vital to the new world order."

That sounds a bit disconnected and rude.

akomtu 2 hours ago

IMO, this captures well the essense of AI: it's an alien swarm intelligence that solves problems with brute force and pattern matching. For comparison, we prefer simple and elegant solutions, partly because our time and attention scope is very limited, but mainly because it rhymes with our nature.

tomaskafka 2 hours ago

It sounds like Maths Co. will be only hiring forward deployed mathematicians from now on.

clara04 13 hours ago

Terry's stance has shifted gradually. This reminds me of Garry Kasporov's response and stance a few decades ago agains deep blue (and deeper blue). I think in a closed system/game (or "field"), this kind of AI superiority is inevitable. However, I do agree with Terry that we need the right form of transition if we want to continue holding the rein or at least playing a part in the subject.

vatsachak 14 hours ago

I mean he's basically admitting that math academia is outdated.

If we don't interview candidates based on results, what is it? Politics. It already was. I had a JEMS paper in grad school and got zero postdoc offers. Many other cases.

The real shift is that math will become a hobbyists game. Make money other ways and then spend your money on humans and tokens to solve your problems.

xqcgrek2 9 hours ago

Academia is almost entirely a patronage network. It was never about results.

Animats 13 hours ago

Useful reference to "Colossus - the Forbin Project".[1] Watch starting at 00:30:00, and see this scenario predicted in detail, half a century ago.

[1] https://archive.org/details/colossus-the-forbin-project-1970...

Imustaskforhelp 13 hours ago

https://archive.org/details/colossus-the-forbin-project-1970...

here is the direct link of the video which starts at 1800 seconds.

Offtopic: Fun fact but aside from archive.org there is also a way to have a link which links to any direct video at any time.

Someone made a good HN article about it that I vaguely remembered[0]

[0]: https://www.autodidacts.io/how-to-deeplink-to-specific-part-...

fritzo 13 hours ago

> gulf between ... novel proofs and ... understanding

Machine proofs are useful machine understanding. You don't read the proofs, that's holding it wrong. You point another agent at the proof and prompt "use these ideas to prove this lemma that's useful to me". And it works, agents are faster given access to the proofs than without.

drivebyhooting 10 hours ago

“Note there is also a difference between knowing mathematics deeply and explaining it fluently; they are related but different skills. Ideally I want both, but it is the first that I ultimately value more highly.”

Once again perpetuating the cardinal sin of lionizing mathematics heroes. Which to be fair is just THE culture of higher mathematics.

What good is a minuscule elite Cabal of savants? If these deep insights are inaccessible to 99.999% of the population, then they are no better than the manuscripts written by AI. We already have those.

IonischeBegrndu 11 hours ago

The whole situation in mathematics reminds me of two years ago when models started coding well and all the developers were really sad. Now we use it as a tool and, as a whole, are able to make much more.

dyauspitr 12 minutes ago

This is another 15 min phase like “prompt engineering”. Soon it’s going to be just a CEO and an LLM.

tnosirrah 14 hours ago

> someone who chooses a worthwhile problem, obtains a proof completely using AI, understands it thoroughly, and uses it to develop interesting further questions or directions has made a substantial mathematical contribution

among all the discourse, it seems mathematicians are vaguely converging on this higher layer of abstraction being where the human value in math is now. It seems across domains (such as in software too), people speak of “judgement”, “taste” and other fuzzy concepts around defining problems rather than solving them. The lowest level of abstraction where humans win is asking the questions, rather than merely answering them.

As math is so verifiable, the “transition” seems most poignant and quick there. Watching these big name mathematicians discuss this unfolding revolution in real time is fascinating.

hotpatato 14 hours ago

I theorize that number of problems AI is possible of solving is limited. My theory rests on an assumption that all human knowledge is a result of lived experience. AI as a statistical machine doesn't know lived experience, therefore it can't solve problems that a living person interacting with reality could solve. Therefore human brain > AI, or so long AI is unconscious anyway.

Sure it can solve math problems by just following the implication arrows. But those are just low hanging fruits, i.e problems that humans were too lazy to deal with.

hopa 13 hours ago

They solved a millennium prize problem… they disproved the exponential time hypothesis. Are those low hanging fruits?

jason_oster 13 hours ago

GP missed the most important part of TFM's introduction:

> AI is now undeniably capable of making groundbreaking contributions across many areas of mathematics.

claytongulick 13 hours ago

In the "theory of mind" sense, yes, probably.

These fall under the class of problems that have solutions which can be inferred more easily from applying massive computation, which is a subset of problems that human minds are trying to solve.

It's like being a CIA analyst, maybe. You have an overwhelming number of information sources of varying quality and non-obvious relationships. Applying massive computation will definitely allow you to draw new insights and identify trends that would have been difficult, or nearly impossible for unassisted human reasoning.

From what I understand, this is the sort of thing that the LLMs have been particularly effective at in mathematics, applying massive computation to the existing field and with a combination of impressive vector space search and runtime evaluation, deriving plausible solutions to certain narrowly defined problems.

Here's a harder one: you're in a bar, sitting having drinks with friends. There's an attractive girl sitting with some of her friends that has glanced at you a couple of times. What should you do?

Taking into account, of course, the entire human experience from marriage status, age, rejection likelihood, your friends opinions, her friends opinions, your family, your hormones, everyone's intoxication level, how well you slept, the noise level, how long her glance lingered, and the billions of other things that go into it - entire lifetimes of experience, genetic behavior predisposition, etc...

This is just a small example of a brief problem that a normal human has to solve hundreds or thousands of times per day that don't fit into the class of solutions that LLMs would be particularly adept at. It's easy to come up with a lot more.

So yes, I'd argue that those neatly formulated, clean problems with clearly provable solutions are low hanging fruit.

QuesnayJr 11 hours ago

vanviegen 13 hours ago

> But those are just low hanging fruits, i.e problems that humans were too lazy to deal with.

Some of these problems have had mathematicians dedicating their careers towards getting closer to a solution. Your comment reads like wishful thinking.

amlib 11 hours ago

Low hanging fruits for the agents that solved them. It's very possible that there are whole classes of problems that AI won't be able to solve or will require another few orders of magnitude of compute to solve. A human might even be required to first make a breakthrough on some field before AI can re-apply it exhaustively and find new discoveries on top of that.

dboreham 13 hours ago

It's amazing to still see posts like this in late 2026. I suggest you recalibrate your ideas on what both AI and human intelligence is and can do. My take: both are trained systems. Both are as "statistical" as the other. Any idea that "because statistics" means that humans are different or better is bogus. Both can do things based on their training data. You are totally correct that a human has access to training data that AI doesn't (the smell of new mown hay, for example, or the fear of being crushed by the garbage compactor room in Star Wars). But there's no "humans have more training data therefore better" argument to be made about fields like mathematics. In fact the opposite argument works quite well: AI can have all mathematics ever invented in its training data, something that's pretty hard to achieve as a human.

I won't even start on "AI is unconscious"...

hardbass 2 hours ago

This hangup on sensory data is weird. Sensory data is just like any other signal and can be fed.

claytongulick 13 hours ago

0c3ca83 15 hours ago

> But even if it had solved every problem in the Langlands program, to imagine that would have “solved number theory” would be as naive as saying that the construction of the periodic table solved chemistry.

This analogy is pants on head stupid. They're talking as though the only thing AI will ever solve is the Langlands program, not as though we have discovered a generic tool.

It's like saying "they drove the car one mile -- and every mile driven leads to more roads that we can trot along, why are you so worried about the future of horses?"

sjdh76 14 hours ago

People are allowed to process their anxieties. And processing takes time. That said publicly doing it on the great modern internet attention/noise factory complicates the story.

coliveira 14 hours ago

Everyone is surprised that a person that some consider to be one of the greatest modern mathematicians can have such obtuse views of technology and its own field.

0c3ca83 14 hours ago

QuesnayJr 14 hours ago

I don't think it was a particularly well-reasoned essay (I thought the classification of finite simple groups is almost evidence for the opposite of what he says), but at the same time I don't think you understood his point.

If we have a theorem proving machine, then we can use it to prove theorems. If we have a machine to solve the Langlands program in one day, then we'll think of more things to prove after that. There's a million unsolved questions in number theory unrelated to Langlands, and if we knew Langlands (and why it was true) we could make new conjectures that our theorem proving machine could solve, rather than having to speculate for 50 or 100 years like now.

The possibility he's not considering is that the machine might be better even at conjectures, and then there really is no role for humans once the machine already knows things our primitive meat brains are too small to understand. But what he's saying isn't "pants on head stupid".

wonnage 15 hours ago

I think I’ll take the professional mathematician perception of how AI affects his field over random HN commenter saying it’s “pants on head stupid”

0c3ca83 15 hours ago

Sure, or you can think for yourself for five minutes on the implications of a general proof machine, and whether it's likely to continue producing proofs.

If you've forgotten how to think for yourself, you can also ask an LLM.

The host of the blog, Tao, was an early booster. He didn't think through the implications, and seems to have expected it to remain unable to do interesting work. Today he's on a "war footing".

I don't think mathematics are uniquely skilled at predicting the future, and the impacts of AI on their profession.

kaffekaka 14 hours ago

wonnage 14 hours ago

ghusto 14 hours ago

Logic is logic, you don't need a specialist's opinion on every aspect of a specialist field. I've had eye opening insights delivered to me on problems I'm working on by people who barely know how to use a computer.

wonnage 14 hours ago

ion_trapper 14 hours ago

On the flip side, the professional mathematician has all the incentive to pearl clutch and rent seek.

waynecochran 14 hours ago

What is the current thought on AI creating new emergent forms of mathematics? Even the most stunning results like the proof of the quasi-RH are a clever combination of known mathematics. Humans have created (discovered?) stunning new ideas (e.g. complex numbers) that have opened wide new horizons -- do we think AI will be capable of creting / discovering novel new things like this?

stephbook 14 hours ago

Are humans going to be able to recognize the things AI discovers?

It took us a while to make the planets line up neatly in a heliocentric system. Just last month I read that a whale mother "might" grief while carrying her stillborn child.

The limiting factor is human imagination and comprehension. No offense, but see your comment.

I think AI has already invented new math, but the guys haven't looked for it because they didn't think it possible. And even under their noses, they wouldn't understand what they see.

> It's not what you look at that matters, it's what you see. —Thoreau

waynecochran 14 hours ago

LEAN and other tools verify from what do know -- at least stepwise. Anything that deviates from these things should stick out. I suppose some million line LEAN program may have embedded within it something that is novel and not readily apparent, but I imagine truly novel approaches should stick out like a sore thumb.

Could AI create a novel set of axioms (a new math) from which things like RH become a by product? I think that would be hard to miss.

stephbook 14 hours ago

pfdietz 14 hours ago

> Are humans going to be able to recognize the things AI discovers?

They have been so far.

stephbook 13 hours ago

yieldcrv 13 hours ago

There’s an elegance to how the Feds just got out of funding this stuff and within a year all proofs were solved by the private sector

I know, unrelated truths and coincidental timelines, part of me giggles nonetheless since the whole belief system behind the market relies on infinite coincidences

gxs 13 hours ago

> Much of the reaction seems to reflect a feeling that the subject that they love is under attack, and is being “hollowed out”.

Sums up the reaction from a lot of developers too.

sashank_1509 9 hours ago

Mathematicians can just say no to this technology.

1. Make mathematics a closed community, only people who join this community can read and work on its stuff. I imagine a VPN that contains all maths knowledge that only members can view, similar to how big tech handle their codebases. It needs to be hard to copy and paste that stuff into the open internet and doing so should involve serious punishments like jail time, similar to posting say proprietary Google code on the internet.

2. Anyone caught using AI is excommunicated from the society, his access to the VPN permanently revoked, and his work is never interacted with again.

3. There will be a bit of a disruptive period as maths moves from open to closed model. During that time AI will keep solving more problems, but as long as mathematicians stop contributing more open problems, at some point AI will stop (either because it has solved all open problems, or it can’t make progress anymore because scaling is no longer economical).

I think Association for Human Mathematics should do this, I think they will be surprised by how much funding the public is willing to allocate to this (public hates AI), because fundamentally humans like thinking about and doing maths, and do not mind dedicating a bit of the surplus produced from society to let others do this, similar to arts. Just because I can prompt a better melody from Suno, doesn’t mean humans will stop wanting to make music.

Of course other mathematical associations can and should form, which fully embrace AI. But if the VPNs secure, these associations will not be competing as they won’t even have shared consensus of what problems to solve. They both will still need to compete to get public funding, which is fine, I think AI math will have a harder time justifying their funding since anyone can prompt a robot.

dyauspitr 9 minutes ago

This is the dumbest, most troglodyte “solution” to this frontier pushing development. WHO does this benefit besides a handful of mathematicians?

ur-whale 14 hours ago

Wake me up when AI solves Collatz.

optimalsolver 15 hours ago

Three years ago people were laughing at LLM arithmetic mistakes. Today the Simons Foundation is starting up a fund to keep professional mathematicians from suiciding:

https://www.simonsfoundation.org/news/simons-foundation-laun...

Anyone still pretending this is normal technology is completely delusional. We're in the beginning of a singularity takeoff.

wonnage 15 hours ago

> Under a partnership, the Simons Foundation, Anthropic and OpenAI will commit $15 million in combined funding and resources. The foundation will manage and award funding, including through an open call for proposals, to support workshops and initiatives that help researchers evaluate recent AI-assisted results, learn and use new tools, share perspectives and shape collective standards for AI use.

kaffekaka 14 hours ago

"Normal technology"?

dyauspitr 7 minutes ago

Like a toaster that just toasts bread.

qasg17 15 hours ago

Have the pro-AI people finally found a new mathematician? Otherwise it is always the same 10 people on Tao's blog citing each other.

This guest author runs a seminar to lure people into AI:

https://math.uchicago.edu/~fcale/AI.html

UltraSane 14 hours ago

Lure people? It isn't a cult.